Advancing Medicine.
One Trial at a Time.
Miami's premier, independent clinical research site, led by a triple board-certified physician and Certified Principal Investigator — bringing tomorrow's treatments to today's patients through Phase I–IV clinical trials.
Sponsors & Partners We've Worked With
Leading global pharmaceutical, biotech, and medical-device companies have chosen PharmaDev to run their internal medicine, sleep, obesity, and metabolism studies.
All company names, logos, and trademarks shown are the property of their respective owners and are used for identification purposes only. Their display reflects studies conducted at PharmaDev and does not imply any endorsement, affiliation, or sponsorship by these companies.
Two Audiences. One Standard of Excellence.
PharmaDev bridges cutting-edge research with the community — serving industry partners and patients seeking access to tomorrow's treatments.
For Patients & Participants
Access investigational treatments at no cost, under the direct oversight of board-certified physicians. Clinical trials may offer new options when standard treatments haven't worked.
- No-cost study-related medical care
- Compensation for time & travel
- Direct physician oversight at every visit
- You can withdraw at any time
For Sponsors & CROs
A dedicated research site led by a triple board-certified PI with a built-in referral pipeline from an active 10,000-patient/year practice — plus a DEA Schedule I–V researcher license.
- Phase I–IV trial execution
- Built-in patient referral pipeline
- < 30-day site activation
- AASM-accredited 8-bed sleep lab
Deep Expertise Where It Matters
Three board certifications enable rigorous research across high-demand therapeutic areas — with an established patient population behind each one.
Sleep Medicine
13 years of clinical practice and 2 AASM-accredited sleep labs.
- Obstructive & Central Sleep Apnea
- Narcolepsy Type 1 & 2
- Idiopathic Hypersomnia
- Insomnia
- Circadian Rhythm Disorders
Obesity & Metabolism
ABOM-certified expertise in weight management and metabolic disease.
- Weight Management
- GLP-1 / Incretin Trials
- Metabolic Syndrome
- Cardiometabolic Risk
- Bariatric Support
Internal Medicine
Chronic disease research grounded in everyday clinical care.
- Hypertension
- Type 2 Diabetes
- Dyslipidemia
- Menopause & Insomnia
- Chronic Disease Management
Built Differently Than a Generic Research Site
Most research sites recruit strangers. We conduct research inside an active medical practice — our affiliation with Sleep Medicine Specialists of South Florida means participants are pre-qualified, under physician care, and already know our team.
Led by a Triple Board-Certified Physician
You'll always know who's caring for you. Every study runs under the direct oversight of our Principal Investigator and a dedicated, bilingual research staff.

Edward Mezerhane, MD, FAASM, FACP, DABOM, CPI
Founder & Principal Investigator
Dr. Mezerhane is triple board certified in Internal Medicine, Sleep Medicine, and Obesity Medicine, and holds the Certified Principal Investigator (CPI) designation. He has practiced clinical Sleep Medicine for 13 years, and his practice sees over 10,000 patients per year.
The Research Staff
- Patricia Sanchez, PASub-Investigator
- Olivia Falcon, CCRCSite Supervisor / Regulatory Specialist
- Lisandra Garcia Cordova, RNResearch Nurse
- Enmanuel Espinosa, CRCCRC / Recruitment Specialist
- Rolando Rodriguez, CRCClinical Research Coordinator
From First Call to First Visit
A guided, no-pressure process — most applicants hear from a coordinator within 24 hours.
Apply Online
Two minutes. Your information stays confidential and is used only for pre-screening.
Pre-Screening Call
A bilingual coordinator calls within 24 hours to ask brief eligibility questions.
Free Screening Visit
Medical history, physical exam, and any required tests — at no cost to you.
Enroll & Begin
If eligible, you begin the study under direct physician supervision.
Considering a Clinical Trial?
Honest answers to the questions everyone asks first.
What is a clinical trial?
Does it cost anything to participate?
Will I be compensated?
Ready to Partner or Participate?
Whether you're a sponsor seeking a high-performing research site or a patient exploring new options — our team responds within one business day.









